Correction: concomitant medical products and device evaluated by mfr.The reported event could not be confirmed only based on the x-rays.However, the loosening of the implant could be noticed.Based on investigation, the root cause of the cysts is the loosening of the implant.In the case presented a patient had been treated with star in june 2011.On april, 2019 the patient had to be revised as they were having pain in the ankle.A ct scan (which was not provided) showed a cystic area under the talar component.This root cause was determined after review of the x-rays and the details of this case.Device disposition unknown.
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